Transformer. PT73031 Datasheet

PT73031 Datasheet PDF

Part PT73031
Description SMD - ISDN S Interface Transformer
Feature www.DataSheet4U.com *R oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features ■ Low profile 16 pin .
Manufacture Bourns Electronic Solutions
Datasheet
Download PT73031 Datasheet

www.DataSheet4U.com *R oH V SC AV ER OM AI SIO PL LA N IA B PT73031 Datasheet





PT73031
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Features
Low profile 16 pin SMD package
Meets the CCITT 1.430 waveform
template when chip pairs and
recommended transformer are used
2 KVrms HIPOT
Weight: 7.2 g
Longitudinal balance from 10 KHz to
300 KHz: 60 dB min.
Lead free version available (see How to
Order)
Lead free versions are RoHS compliant*
PT73031 - SMD - ISDN S Interface Transformer
Electrical Specifications @ 25 °C
Turns Ratio ±2 %
A ......................................................1:2
B ......................................................1:2
OCL PRI (mH min.)
A & B ................................................22
LL SEC (µH max.)
A ......................................................15
B ......................................................15
Cww (pF max)
A & B ..............................................100
Pri DCR (±15 %)
A ......................................................2.5
B ......................................................2.5
Sec DCR (±15 %)
A ......................................................4.0
B ......................................................4.0
Environmental Characteristics
Operating Temperature (°C) ........0 to +85
Storage Temperature (°C) ......-55 to +125
Flammability ..............................UL94V-0
Solder Method ....IR Reflow 230 °C max.
10 seconds
Packaging Specifications
Tube ....................................24 pcs./tube
Product Dimensions
21.00
(0.827)
MAX.
12.20
(0.480)
MAX.
Electrical Schematic
16 15 14 13 12 11 10 9
14.80
(0.583)
SEC
PRI
2.54
(0.100)
14 PLACES
0.65 TYP.
(0.025)
16 PLACES
1 23
COIL A
4
5 67
COIL B
8
8.00
(0.315)
MAX.
0.13
(0.005)
MAX.
Typical Part Marking
PRODUCT
IDENTIFICATION
MARKING
PT73031
YYWW
TYP.(00.0.5109)
DIMENSIONS ARE:
MM
(INCHES)
TOLERANCE: ± 0.25
(.010)
DATE CODE
(YEAR & WEEK)
How to Order
Model
Termination
Blank = Tin-lead
L = Tin only (lead free)
PT73031 __
03/05
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.




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